The Walter Schröder GmbH is a screwdriver and extraction-tool manufacturer from Iserlohn, Germany.
Square Recess No.2X25mm 2Pc Screwdriver Bit
- A Robertson, also known as a square or Scrulox screw drive is specified as ANSI Type III Square Centre and has a square-shaped socket in the screw head and a square
protrusion on the tool
- Both the tool and the socket have a slight taper
- As patents expired and awareness of their advantages spread, Robertson fasteners have become popular in woodworking and in general construction. Robertson screw bits are easy to use one-handed, because the tapered socket tends to retain the screw, even if it is shaken.
- Universal hexagonal shaft in 6,35mm (¼ inch)
Features
- Security applications
- One-handed use
- Accurate fit in screw head
- Specific driver for each diameter fastener
- ¼ inch drive